Plurals Set 1- Adding 's' or 'es'

Some words simply add‘s’

cat = cats             
dog = dogs               
house = houses

Some words add ‘es’
(Usually words ending in ‘ss,’ ‘sh,’ ‘x’ or 'ch’)

church = churches
brush = brushes
box = boxes

Words ending in‘vowel + y’ – just add ‘s’

toy = toys
trolley = trolleys
pray = prays

Words ending in ‘o’ –add ‘s’ or ‘es’
(Musical instruments usually just add ‘s’)

piano = pianos        
piccolo = piccolos   
potato = potatoes

1. houses
2. sisters
3. schools
4. foxes
5. dishes
6. watches
7. boys
8. trays
9. keys
10. pianos
11. balloons
12. folders
13. trousers
14. switches
15. brushes

16. lunches
17. annoys
18. employs
19. enjoys
20. potatoes
21. kangaroos
22. handkerchiefs
23. cupboards
24. radishes
25. churches
26. businesses
27. tomatoes
28. buffalos
29. dominoes
30. volcanoes